添加默认mysql配置

4dkankan-utils-db/src/main/java/com/fdkankan/db/config/DruidConfig.java

@@ -32,6 +32,7 @@ public class DruidConfig {
         druidDataSource.setPassword(properties.getPassword());
         druidDataSource.setInitialSize(properties.getInitialSize());
         druidDataSource.setMinIdle(properties.getMinIdle());
+        druidDataSource.setDbType("mysql");
         druidDataSource.setMaxActive(properties.getMaxActive());
         druidDataSource.setMaxWait(properties.getMaxWait());
         druidDataSource.setTimeBetweenEvictionRunsMillis(properties.getTimeBetweenEvictionRunsMillis());